sankakugyōretsu
1. triangular matrix
Noun
1. triangular matrix
1. taking part (in planning); participation
1. triangle; triangular shape
1. line; queue
2. matrix
1. triangle
1. Participatory; Relating to involvement
1. Participation; Involvement
1. Probably involved.; Likely to participate.
1. Participation; Involvement
1. Was involved; Participated (in)